1. Providing a travel-position reference for a storage crane
A storage-crane axis can carry Diamond Grade reflective tape facing the fixed sensor along its travel direction. PROFINET transfers the measured distance to external motion control, which establishes the required machine-coordinate reference. Commissioning accounts for tape alignment, the 0.15–200 m range, accuracy near the minimum distance, environmental influences and warm-up, while assessing intended motion against the documented speed and acceleration limits.
Problem Solved
Reflector-based distance feedback gives external crane control a travel-position reference along the installed optical path, supporting coordination of movement with the established machine coordinate.
Travel feedback
PROFINET
Reflective tape
2. Reporting a configured speed condition on a moving carriage
A guided carriage can present its reflective target along the sensor path while external control configures an output for the documented speed function. The push-pull signal supplies a discrete process condition to a compatible input. Setup relates the selected condition to the intended carriage sequence and checks target tracking, receiver behavior and the stated 15 m/s movement and acceleration limits.
Problem Solved
A configured speed-related output gives external sequencing logic a carriage-motion condition, helping coordinate process operations with movement measured along the reflector path.
Speed condition
Push-pull output
Carriage sequencing
3. Monitoring service conditions on a long optical path
A maintenance system can configure a push-pull output for service warnings while the sensor operates against its reflector. The documented warning conditions include excessive damping, aging, internal temperature limits, plausibility errors and laser readiness. Maintenance relates the signal to the available local display and device information, then inspects alignment, optical surfaces or environmental conditions according to the observed fault context.
Problem Solved
A service-warning condition gives external maintenance logic an early process reference for investigating degraded optical or device conditions before relying only on a missing distance response.
Service warning
Optical damping
Maintenance